package collection;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class SortPoint {
    public static void main(String[] args) {
        List<point> list=new ArrayList<>();
        list.add(new point(1,5));
        list.add(new point(6,8));
        list.add(new point(12,6));
        list.add(new point(78,65));
        list.add(new point(91,55));
        list.add(new point(9,25));
        System.out.println(list);

        list.sort(new Comparator<point>() {
            @Override
            public int compare(point o1, point o2) {
                return o1.getX()-o2.getX();
            }
        });
        System.out.println(list);
//        Collections.sort(list, new Comparator<point>() {
//            @Override
//            public int compare(point o1, point o2) {
//                int len1=o1.getX()*o1.getY()+o1.getX()*o2.getY();
//                int len2=o2.getX()*o2.getY()+o2.getX()*o2.getY();
//                return len1-len2;
//
//
//            }
//        });
//        System.out.println(list);

    }
}
